4 Each Component Function
24
PT-E731, PT-E731S, PT-E731H, PT-E731HS User’s Manual
Component Function
Operation State LED
Operation state LEDs are loaded on PT-E.
PT-E’s operation state LEDs light on/off as the operation state changing. Therefore, PT-E’s operation
state can be confirmed by the operation state LEDs.
Figure 4.3. Operation State LED
Table 4.2. LED display color
POperation state of PT-E
LED display color
During starting or shutdown, or EPC System Monitor is not
started, or EPC System Monitor process error occurring.
Red blinking
During EPC System Monitor running
Red lihgting
During resume function working
Green blinking